Mitra Sains (E-Journal)
Not a member yet
203 research outputs found
Sort by
Modal Sosial Masyarakat Dalam Pengelolaan Hutan Rakyat di Kecamatan Poso Pesisir
Full text linkIn Indonesia, commercial management of community forests began several hundred years ago. This research aims to measure the level of social capital in community forest management, and analyze its influence on community forest performance. The research was carried out using a survey method. Two villages in one district were chosen purposively. Respondents were 60 people that randomly selected from each village. The results of the research reveal that the level of social capital of the two communities in community forest management is classified as different. High social capital has facilitated the revival of good community forest performance, which is characterized by high levels of community forest productivity, as well as continuing sustainable management of community forests, the benefits of regulations. fair management and cost efficiency of community forest management. Strong social capital drives better performance. This research concludes that community social capital in managing community forests in Toini Village is relatively high, while in Betania Village it is low. Considering the differences in social capital that exist in society, the author suggests the need to increase parties, especially the government, to support forest management through increasing roles, facilitating the expansion of social networks, and strengthening the implementation of rules to the community.Di Indonesia, pengelolaan hutan rakyat secara komersial telah dimulai sejak beberapa ratus tahun silam. Penelitian ini bertujuan untuk mengukur tingkat modal sosial dalam pengelolaan hutan rakyat, dan menganalisis pengaruhnya terhadap kinerja hutan rakyat. Penelitian dilakukan dengan menggunakan metode survei. Dua desa di satu kabupaten dipilih secara sengaja. Responden dipilih secara acak dari masing-masing desa dengan jumlah total 60 responden. Hasil penelitian menunjukkan bahwa tingkat modal sosial kedua komunitas dalam pengelolaan hutan rakyat tergolong berbeda Modal sosial yang tinggi telah memfasilitasi kebangkitan kinerja hutan rakyat yang baik, yang ditandai dengan baiknya tingkat produktivitas hutan rakyat yang tinggi, serta tetap berjalannya pengelolaan hutan rakyat secara lestari, manfaat aturan pengelolaan yang adil dan efisiensi biaya pengelolaan hutan rakyat. Modal sosial yang kuat mendorong kinerja yang lebih baik. Penelitian ini menyimpulkan bahwa modal sosial Masyarakat dalam pengelolaan hutan rakyat di Desa Toini tergolong tinggi sedangkan di Desa Betania rendah. Mengingat adanya perbedaan modal sosial yang ada di masyarakat, penulis menyarankan perlunya peningkatan pihak-pihak khususnya pemerintah untuk mendukung pengelolaan hutan melalui peningkatan peran, memfasilitasi perluasan jaringan sosial, dan penguatan untuk menerapkan aturan kepada masyarakat
Pengawasan dan Pengendalian Sumberdaya Perikanan Pada Aktivitas Illegal Fishing di Sulawesi Tengah (Studi Kasus Di WPPNRI 713)
Full text linkThe main objective of this study is to know the supervision and law enforcement in the management of fisheries resources in WPPNRI 713, Central Sulawesi Province. This research was conducted in September - October 2022. The sample used was a sample of the WPPNRI 713 Fishermen community in Donggala Regency. This study uses a qu(2024)alitative method. Data collection by means of sampling includes observation activities, in-depth interview techniques, questionnaires and documentation studies. Using Descriptive Qualitative data analysis method with percentage distribution tabulation. The results of the research show that the supervision of fish resource management in WPPNRI 713, especially in the province of Sulawesi, has not been maximized, the institutions have not been maximized, the FADs have not been arranged and while the use of fishing gear has shown compliance of around 50% more in accordance with laws and regulations.Tujuan utama dari penelitian ini adalah untuk mengetahui pengawasan dan penegakan hukum dalam pengelolaan sumber daya perikanan di WPPNRI 713 Provinsi Sulawesi Tengah. Penelitian ini dilakukan pada bulan September - Oktober 2022. Sampel yang digunakan adalah sampel masyarakat Nelayan WPPNRI 713 di Kabupaten Donggala. Penelitian ini menggunakan metode kuantitaif. Pengumpulan data dengan cara pengambilan sampel meliputi kegiatan observasi, teknik wawancara mendalam, kuesioner dan studi dokumentasi. Menggunakan metode analisis data Deskriptif Kualitatif dengan tabulasi distribusi persentase. Hasil penelitian menunjukkan bahwa pengawasan pengelolaan sumber daya ikan di WPPNRI 713 khususnya di provinsi Sulawesi belum maksimal, kelembagaan belum maksimal, rumpon belum tertata dan sedangkan penggunaan alat tangkap sudah menunjukkan kepatuhan sekitar 50% lebih sesuai dengan peraturan perundang-undangan
Pengaruh Dedak Padi Fermentasi pada Silase Isi Rumen Sapi dengan Lama Penyimpanan Berbeda Terhadap Kualitas Fisik, pH dan Kandungan Nutrien Silase
Full text linkThis study, conducted from March to May 2023, aimed to assess the impact of fermented rice bran from cow rumen contents on silage quality, pH, and nutrient content with varying storage times. The experiment took place in Porame Village, Central Sulawesi Province, and Tadulako University's Feed Nutrition Laboratory. The study used molasses, rice bran, EM4, water, and cow rumen waste as materials. Employing a complete randomized design with a 2x3 factorial pattern, the study had 6 treatment combinations and 24 experimental units. Factors included fermented and unfermented rice bran ratios mixed with cow rumen content, and storage times (21, 25, and 30 days). Results from SPSS analysis indicated no significant interaction between fermented rice bran and storage time regarding physical quality and nutrient content. However, the pH of silage was significantly affected. Fermented rice bran (A2) led to a notable pH reduction compared to non-fermented rice bran (A1). In summary, this study concluded that while there's no substantial interaction effect on physical quality and nutrient content, pH measurements are impacted by the use of fermented rice bran
Strategi Pemberdayaan Kelompok Tani Hutan (KTH) Dalam Budidaya Lebah Madu di Wilayah KPH Dolago Tanggunu
Full text linkThis research aims to empower and identify internal (strengths and weaknesses) and external (opportunities and threats) factors influencing the empowerment of Forest Farmer Groups (FFGs) in honeybee cultivation within the Dolago Tanggung Forest Management Unit, Central Sulawesi. The study was conducted from March to May 2023, involving 45 respondents from 3 FFGs, each comprising 15 members. Qualitative descriptive analysis and SWOT analysis with IFAS and EFAS matrices were employed. The results of the internal and external factor analyses revealed strengths such as training for FFG members and financial assistance, weaknesses including limited FFG members participating in training and difficulties in securing additional funds for maintenance costs. Opportunities encompassed government support and consumer trust in products, while threats comprised weather changes and underutilization of technology for information acquisition. The SWOT analysis placed the study in Quadrant 1, indicating support for an aggressive strategy leveraging strengths to seize opportunities. Strategies suggested involve enhancing relationships among government, FFGs, and partners, boosting honey production and quality, providing regular honeybee cultivation training, utilizing agricultural and information technologies for product marketing, and employing attractive packaging to enhance consumer appeal.Tujuan dari penelitian ini adalah untuk strategi pemberdayaan dan mengidentifikasi faktor Internal (Kekuatan dan Kelemahan) dan faktor Eksternal (Peluang dan Ancaman) yang mempengaruhi pemberdayaan kelompok tani hutan (KTH) dalam budidaya lebah madu di KPH Dolago Tanggung, Sulawesi Tengah. Penelitian ini dilaksanakan pada bulan Maret sampai Mei 2023. Responden dalam penelitian ini berjumlah 45 orang yang berasal dari 3 KTH dengan masing-masing KTH beranggotakan 15 orang. Penelitian ini menggunakan teknik analisis deskriptif kualitatif dan analisis SWOT dengan berbantuna matriks IFAS dan EFAS. Hasil analisis faktor internal dan eksternal yaitu untuk kekuatan: pelatihan bagi anggota kelompok tani, bantuan modal, Kelemahan: terbatasnya anggota KTH yang mengikuti pelatihan, sulitnya modal tambahan untuk biaya pemeliharaan. Sedangkan peluang: dukungan pemerintah dan kepercayaan konsumen terhadap produk. Sementara untuk ancaman: perubahan cuaca, belum memanfaatkan teknologi untuk memperoleh informasi. Analisis SWOT berada dikuadran 1 yang berarti mendukung strategi agresif atau dapat diartikan memanfaatkan kekuatan untuk mencapai peluang. strategi yang dapat diterapkan yaitu peningkatan relasi antara pemerintah, kelompok tani, maupun mitra, peningkatan produksi dan kualitas madu, pelatihan budidaya lebah madu secara berkala, pemanfaatan teknologi budidaya dan teknologi informasi untuk pemasaran produk, serta penggunaan kemasan yang menarik sehingga dapat meningkatkan daya tarik konsumen
Kualitas Fisik dan Kimia Dedak Padi dengan Penggunaan Ekstrak Daun Mengkudu (Morinda citrifolia ) sebagai Bahan Pengawet Nabati
Full text linkThe results showed that the interaction between the level of use of noni leaf extract and the treatment time was not significant (p>0.05) on the specific gravity and water content variables, but had a very large influence. significant effect (p<0.01) on the variables fat content, amount of feroxide and antioxidants). The specific gravity of the use of BHT preservative gives a value that is no different from the use of noni leaf extract vegetable preservative, the same thing also happens with the long storage treatment. The higher use of noni leaf extract in rice bran can significantly reduce the water content, crude fat and ferroxide levels, but can increase the antioxidant content. The conclusion from the results of this research is that the physical and chemical quality of rice bran can be maintained by using 0.03% noni leaf extract with a storage time of up to 42 days.Hasil penelitian menunjukkan bahwa interaksi antara level penggunaan ekstrak daun mengkudu dan lama perlakuan tidak berpengaruh nyata (p>0,05) terhadap variabel berat jenis dan kadar air, tetapi berpengaruh sangat nyata (p<0,01) terhadap variabel kadar lemak, jumlah feroksida dan antioksidan.) Berat jenis pada penggunaan pengawet BHT memberikan nilai yang tidak berbeda dengan penggunaan pengawet nabati ekstrak daun mengkudu, hal yang sama juga terjadi pada perlakuan lama penyimpanan. Semakin tinggi penggunaan ekstrak daun mengkudu pada bekatul dapat menurunkan kadar air, kadar lemak kasar dan kadar ferroksida secara signifikan, namun dapat meningkatkan kadar antioksidan. Kesimpulan dari hasil penelitian ini adalah kualitas fisik dan kimia bekatul dapat dipertahankan dengan menggunakan ekstrak daun mengkudu 0,03% dengan lama penyimpanan hingga 42 hari
Infiltrasi Tanah Pada Beberapa Penggunaan Lahan Di Sub DAS Kawatuna
Full text linkThe research was conducted in the Kawatuna Sub-watershed with the aim of studying the physical properties of the soil and knowing the infiltration rate of several land uses in the Kawatuna Sub-watershed. This study used the Horton equation formula and took soil samples for analysis at the Laboratory of Soil Science, Faculty of Agriculture, Tadulako University, Palu. The results showed that the physical properties of the soil greatly influenced the infiltration process, the highest organic matter was secondary soil 6.10%, dry land agriculture 4.50% and the lowest was shrubs 3.04%. Secondary forest soil textures are loam and dusty loam, dry land agriculture has sandy loam textures, and shrubs have loamy, sandy loam and dusty loam textures. In terms of physical properties of water content, dry land agriculture had the highest water content 21.48%, secondary forest 19.19% and shrubs the lowest 15.54%. The highest infiltration rate was secondary forest land (12.74 cm/hour) with fast criteria, dry land agriculture (7.80 cm/hour) medium fast category and shrub land (6.19 cm/hour) medium category.The research was conducted in the Kawatuna Sub-watershed with the aim of studying the physical properties of the soil and knowing the infiltration rate of several land uses in the Kawatuna Sub-watershed. This study used the Horton equation formula and took soil samples for analysis at the Laboratory of Soil Science, Faculty of Agriculture, Tadulako University, Palu. The results showed that the physical properties of the soil greatly influenced the infiltration process, the highest organic matter was secondary soil 6.10%, dry land agriculture 4.50% and the lowest was shrubs 3.04%. Secondary forest soil textures are loam and dusty loam, dry land agriculture has sandy loam textures, and shrubs have loamy, sandy loam and dusty loam textures. In terms of physical properties of water content, dry land agriculture had the highest water content 21.48%, secondary forest 19.19% and shrubs the lowest 15.54%. The highest infiltration rate was secondary forest land (12.74 cm/hour) with fast criteria, dry land agriculture (7.80 cm/hour) medium fast category and shrub land (6.19 cm/hour) medium category
Analisis Laju Erosi Dan Upaya Penanggulangannya di DAS Bolapapu
Full text linkThis research aims to determine the factors that cause erosion, measure the level and how to overcome the dangers of erosion in the Bolapapu watershed. This research was conducted in the Bolapapu watershed which is located in the middle of the Miu sub-watershed and is located in Kulawi District, Sigi Regency, Central Sulawesi Province. The results of the research show that in various forms of land use using plant management methods (C) and conservation techniques, namely soil management (P), there are several things that can be concluded: (1) changes in plant management factors on each land unit can prevent the level of danger of erosion and can increase land productivity; (2) conservation measures, namely soil management (P), can change the physical shape of the length and slope of the slope and inhibit the rate of runoff; (3) in land rehabilitation efforts using plant and soil management methods in relation to erosivity which can change the physical form of erodibility; (4) land rehabilitation planning in the Bolapapu watershed can not only reduce the level of erosion hazard or increase land productivity, but can improve the economic conditions of the community through plant management. economically valuable actions through conservation techniques.Penelitian ini bertujuan untuk mengetahui faktor-faktor penyebab terjadinya erosi, mengukur tingkat dan cara menanggulangi bahaya erosi di DAS Bolapapu. Penelitian ini dilakukan di DAS Bolapapu yang terletak di tengah-tengah sub DAS Miu dan terletak di Kecamatan Kulawi, Kabupaten Sigi, Provinsi Sulawesi Tengah. Hasil penelitian menunjukkan bahwa pada berbagai bentuk penggunaan lahan dengan menggunakan metode pengelolaan tanaman (C) dan teknik konservasi yaitu pengelolaan tanah (P), terdapat beberapa hal yang dapat disimpulkan: (1) perubahan faktor pengelolaan tanaman pada setiap satuan lahan dapat mencegah tingkat bahaya erosi dan dapat meningkatkan produktivitas lahan; (2) tindakan konservasi yaitu pengelolaan tanah (P) dapat merubah bentuk fisik panjang dan kemiringan lereng serta menghambat laju limpasan; (3) dalam upaya rehabilitasi lahan dengan menggunakan metode pengelolaan tanaman dan tanah dalam kaitannya dengan erosivitas yang dapat merubah bentuk fisik erodibilitas; (4) perencanaan rehabilitasi lahan di DAS Bolapapu selain dapat mengurangi tingkat bahaya erosi atau meningkatkan produktivitas lahan, juga dapat meningkatkan kondisi ekonomi masyarakat melalui pengelolaan tanaman. tindakan yang bernilai ekonomis melalui teknik konservasi
Okupansi Anoa (Bubalus spp) di Cagar Alam Gunung Dako Kabupaten Tolitoli
Full text linkKerusakan habitat dan perburuan anoa menyebabkan penurunan populasi yang akan berdampak pada penurunan populasi anoa yang berujung pada kepunahan satwa ini. Penelitian ini bertujuan untuk mengetahui tingkat okupansi habitat anoa dan faktor-faktor lingkungan yang mempengaruhinya di Cagar Alam Gunung Dako Kabupaten Tolitoli. Penelitian ini menggunakan metode survei pemodelan okupansi spesies yang kemudian dianalisis untuk mengetahui okupansi anoa dan faktor-faktor yang mempengaruhinya dengan menggunakan aplikasi PRESENCE (MacKenzie et al. 2002; MacKenzie et al. 2006). Teknik pembuatan unit sampel/grid dilakukan dengan membagi peta peruntukan Cagar Alam Gunung Dako menjadi 62 grid dengan ukuran 2.000 m x 2.000 m (400 ha). Hasil penelitian menunjukkan bahwa anoa menempati sekitar 67,59% hingga 85% habitat di Cagar Alam Gunung Dako, Kabupaten Tolitoli. Tiga model kovariat lingkungan yang terbaik dan berkorelasi positif menunjukkan bahwa anoa lebih menyukai daerah yang jauh dari kawasan budidaya dan juga jauh dari jalan dan tutupan hutan primer yang luas.Habitat destruction and hunting of anoa causes a decline in the population which will have an impact on the decline in the anoa population. resulting in the extinction of this animal. This research aims to determine the level of anoa habitat occupancy and the environmental factors that influence it in the Mount Dako Nature Reserve, Tolitoli Regency. This research uses a species occupancy modeling survey method which is then analyzed to determine anoa occupancy and the factors that influence it using the PRESENCE application (MacKenzie et al. 2002; MacKenzie et al. 2006). The technique for creating sample units/grids is carried out by dividing the Mount Dako Nature Reserve designation map into 62 grids with a size of 2,000 m x 2,000 m (400 ha). The research results show that anoa occupy around 67.59% to 85% of the habitat in the Mount Dako Nature Reserve, Tolitoli Regency. The three best and most positively correlated environmental covariate models show that anoa prefer areas far from cultivation areas and also far from roads and extensive primary forest cover
Pengkayaan Vitamin C Pada Pakan Silase Keong Mas (Pomacea canaliculata): Efek Terhadap Biomassa Dan Reproduksi Artemia sp. Skala Labolatorium
Full text linkGiving vitamin C to feed is very necessary considering that vitamin C is a multivitamin needed by the body. The purpose of this study was to determine the proper dose of vitamin C in the golden snail silage feed in increasing the biomass and reproduction of Artemia sp. The research was conducted at the Laboratory of Water Quality and Aquatic Biology, Department of Fisheries and Maritime Affairs, Faculty of Animal Husbandry and Fisheries, Tadulako University. The variables observed were population density, egg/cyst production, hatching rate, survival rate (SR), water quality. The study used a completely randomized design (CRD) with 5 treatments and 4 replications with 20 experimental units A: control , B: vitamin C 12 mg/L, C: vitamin C 18 mg/L, D: vitamin C 24 mg/L, E: vitamin C 30 mg/L. The results showed that vitamin C enrichment with a concentration of 24 mg/L had a very significant effect (p<0.05) on each variable. Improper concentration of vitamin C in feed enrichment can affect the survival of Artemia sp
Efisiensi Pemasaran Ternak Sapi Potong Di Kota Palu Provinsi Sulawesi Tengah
Full text linkThis research aims to analyze the marketing efficiency of beef cattle in Palu City. This research was conducted at the West Palu Regency Animal Market and the Animal Market in Tawaeli Regency for 3 months, namely March to May 2022. The research method used in this research was a field survey method with a supporting instrument in the form of a questionnaire. Sampling was carried out by means of snowball sampling or sampling by taking an approach to finding key informants. The research results show that there are 5 marketing channels for beef cattle in Palu City, Marketing Channels I, II, III and IV are classified as efficient, this can be seen from the marketing efficiency value for beef cattle in Palu City which shows that marketing channel I is 0.96%, Channel Marketing II was 1.77%, Marketing Channel III was 2.10%, Marketing Channel IV was 3.45%. Meanwhile, the inefficient marketing channel for beef cattle in Palu City is marketing channel V because its marketing efficiency value is more than 5%, namely 8.49%. The factors that influence the marketing efficiency of beef cattle in the city of Palu are age (X1) and length of business (X2), where the results of simultaneous testing (together) of X1 and X2 on Y then together have a significant influence on efficiency marketing and If tested on each variable, the results show that the factors age (X1) and length of business (X2) each have a very significant influence on marketing efficiency (Y)